Choosing the right solar panel for a 3BHK home can feel overwhelming—especially when you’re trying to balance cost, energy needs, and long-term benefits. Many homeowners want to go solar but don’t know where to start: Which panel to choose? How much will it cost? Is it really worth it?
This blog will simplify everything—costs, benefits, panel types, and how to make the best decision for your home.
How Much Electricity Does a 3BHK Home Use?
On average, a 3BHK home in India consumes around 400–600 units of electricity per month. Usage depends on:
Number of appliances (ACs, washing machines, refrigerators)
Daily usage hours
Whether you’re using energy-saving appliances
What Type of Solar Panel is Best for a 3BHK Home?
There are mainly three types:
Mono PERC: High efficiency, great for limited rooftop space.
Polycrystalline: Budget-friendly, slightly lower efficiency.
Bifacial Panels: Generate from both sides—ideal for homes with reflective rooftops.
Pro Tip: For a 3BHK, go with Mono PERC if you want higher output in a smaller space.
How Many Solar Panels Do You Need?
To power a 3BHK, you’ll likely need:
Load (Units/Month) | System Size | Approx. Panels (550W each) |
400 units | 3.5–4 kW | 6–7 panels |
600 units | 5–6 kW | 9–11 panels |
Cost Breakdown for a 3BHK Solar Setup
Let’s simplify the price range:
System Size | Cost (Without Subsidy) | Cost (With Subsidy) |
3 kW | ₹1.8L – ₹2L | ₹1.2L – ₹1.4L |
5 kW | ₹3L – ₹3.5L | ₹2L – ₹2.5L |
Key Benefits of Solar for 3BHK Homes
Savings: Up to ₹3,000–₹5,000/month on electricity
Backup Power (if combined with batteries)
Sustainable: Reduces 1.5–2 tons of CO₂/year
Property Value Boost
Tips to Choose the Right Solar Panel Brand
Go for BIS & MNRE-approved brands
Choose brands offering 25-year performance warranties
Compare efficiency ratings (17%+ is good)
Ask for local installation support & AMC
FAQs
Q1. Can a 3BHK run 100% on solar?
Yes, if sized correctly and your roof supports it.
Q2. Is it better to go off-grid or stay connected?
Most 3BHK homes choose on-grid systems for cost-effectiveness.
Q3. Can I upgrade the system later?
Absolutely. Solar systems are modular and expandable.
Conclusion
Installing a solar panel for your 3BHK home isn’t just about saving on bills—it’s about securing your energy future. With the right setup, you get better ROI, cleaner energy, and peace of mind for years.
